package com.xiaolin.structure.string;

/**
 * @ClassName StringTest
 * @Description 描述
 * @Detail detail
 * @Author MyPC
 * @Date 2020/12/12
 * @Version 1.0
 */
public class StringTest {
    public static void main(String[] args) {
        String s = "hello";
        System.out.println(s);
        System.out.println(s.length());
        System.out.println(s.toLowerCase());
    }
}
